if you know what's good for you

if you know what's good for you used in a threatening way to tell someone to do something or something bad will happen to them你要是知道好歹:•Do as he says, if you know what's good for you!如果你知道好歹的话，就照他说的做吧！if you know what's good for you used to tell someone that they should do something, or something bad will happen假如你知趣的话，如果你识相的话:•You'll keep your mouth shut about this if you know what's good for you!如果你识相的话，就别把这事说出去！

• send flying
• stayed
• won't
• lay one’s will on
• ericaless
• aerolithology
• straight angle
• glom
• depression spring
• precancers
• intermittently
• freezingly
• by request
• centrad
• swooses
• rephrasing
• cell conjugation
• fortnightly tide
• vocal cords
• Nichol's chart
• on a diet
• GT-AG rule
• disablings
• ginner
• hand to mouth
• A scale
• talcky
• propose a toast （或propose someone's health）
• Mardsen chart
• first day cover
• matchable
• get into office
• Yamoussoukro
• conclusory
• adsolicitor
• BAAE
• European chestnut
• Hoolivan
• radio engineering
• Pano
• take rest
• tax-free
• brake-block
• BET equation
• recognizers
• photocatalyses
• fundholders
• porifer
• superinduce
• beaked whales
• churned
• antitrade
• radiocast或-casted
• breaking depth
• go-see
• hysterectomising
• tintinnabulations
• phanerogamic
• recruiters
• Diabetic Comas
• plastic bullets
• carding engine
• abnormality
• benedictions
• jurupaite
• guesstimate
• compressor valve
• masquer
• articulatory phonetics
• deerhound
• drummock
• enfins
• capsomere
• certificated
• make a good figure
• thoughtfulnesses
• wash down sth with
• mop/wipe the ground with
• urogenous
• viewpoints
• aeronomics
• electrodynamometer
• vote-winner
• tracheated
• soft drug
• leucophores
• restores
• kip out
• prayer beadss
• slide rules
• carrier bags
• peppermint gums
• first-degree burn
• entomologist
• mode of production
• string ties
• black oxide
• iso-stress
• white-only
• viosterol